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40TAC72BTN SU-Super rigid, super sealed, long life ball screw bearings

  • 40TAC72BTN SU-Super rigid, super sealed, long life ball screw bearings
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Product description Technical parameter
Ball screw bearings, the series of bearings contact angle of 60 degrees, and the number of steel balls increased to further improve the axial rigidity of the bearing, in the two end faces can be increased when the contact seal, to further improve the sealing effect of the bearing in the machine tool, can effectively reduce the risk of entering the impurities and extend the service life of the bearing. Cage main glass fiber reinforced nylon cage (nylon). The series of bearings are mainly used in various industrial equipment and precision instruments such as filament bars, die sets and support seats.

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Ningbo WTOO Machinery Technology Co., Ltd.is China 40TAC72BTN SU 60 Degrees Ball Screw Bearing suppliers and Wholesale 40TAC72BTN SU 60 Degrees Ball Screw Bearing factory. Founded in May 2000, is a wholly-owned enterprise, covering an area of 31682 square meters, with a plant area of 61000 square meters, and has 950 employees, including 110 research and development personnel. The production and sales volume of miniature deep groove ball bearings with inner diameter ranging from 3mm to 60mm ranks the first in China and the second in the world.

WTOO has successively won the national manufacturing single champion, the national high-tech enterprise, the post-doctoral workstation of Zhejiang Province, the enterprise technology center of Zhejiang Province, and the brand strategy demonstration enterprise of Zhejiang Province. WTOO pays attention to scientific and technological innovation, constantly introduces scientific and technological talents, cooperates with domestic bearing industry experts and scientific research institutions, and vigorously implements the technical innovation project. In October 2010, it acquired and held two bearing companies in Shanghai, established talent centers, technology research and development centers, and sales centers, and formed a group business model.

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1. Understanding Ball Screw Bearings
Ball screw bearings serve as critical components within the machinery and instruments utilized across a spectrum of industries. These bearings, exemplified by the 40TAC72BTN SU model, are specifically designed to facilitate the efficient transfer of motion and force along screw rods, die sets, support blocks, and similar apparatuses. Their fundamental role lies in enabling smooth, precise, and controlled linear or rotational motion, vital for the functionality of machinery in industries spanning manufacturing, automation, aerospace, and medical technology.
The 40TAC72BTN SU bearings are meticulously crafted using GCr15 material, renowned for its high carbon-chromium bearing steel composition. This material choice ensures exceptional strength, durability, and resistance to wear, factors critical for sustained performance in demanding industrial environments. These bearings are engineered to withstand heavy loads, high speeds, and various operational conditions while maintaining consistent precision.

2. Precision Grades P4 and P5: Ensuring Accuracy and Performance
The precision grade of ball screw bearings, notably marked as P4 and P5 for the 40TAC72BTN SU model, underscores the exacting standards adhered to during the manufacturing process. Precision grading in bearings denotes the tight tolerances and stringent quality control measures applied to achieve superior dimensional accuracy and minimize deviations from specified measurements.
Precision grades P4 and P5 are indicative of extremely tight tolerances, ensuring minimal clearance between rolling elements, raceways, and cage structure. This meticulous engineering results in bearings capable of handling minute movements with exceptional accuracy. Industries reliant on precision, such as robotics, CNC machining, and semiconductor manufacturing, heavily depend on these grades to achieve and maintain the required performance levels, ensuring smooth, accurate, and reliable operation of machinery.

3. Cage Material and Applications of Ball Screw Bearings
The cage material utilized in the 40TAC72BTN SU bearings, such as PA66 or PA46, plays a pivotal role in optimizing the performance and longevity of the bearing assembly. The cage functions as a separator between rolling elements, preventing direct contact and maintaining their proper positioning. This crucial role ensures even load distribution, reduces friction, and minimizes the risk of component wear, thus extending the bearing's operational life.
Moreover, these ball screw bearings find extensive application across a diverse array of industries due to their precision, durability, and reliability. In CNC machines, these bearings facilitate the precise movement of cutting tools and workpieces, ensuring high-quality machining processes. Robotics and automation systems rely on these bearings to achieve accurate and repeatable motions, essential for tasks ranging from assembly to material handling in industries like automotive manufacturing and logistics.
Aerospace and medical equipment also benefit significantly from the utilization of these bearings. In aerospace, where lightweight yet robust components are paramount, these bearings contribute to flight control systems and landing gear mechanisms. Similarly, in medical devices like imaging equipment and surgical robots, these bearings aid in achieving precise movements essential for diagnostic accuracy and surgical procedures.